SMTL ID : 4b1v.1 (1 other biounit)

Structure of the Phactr1 RPEL-N domain bound to G-actin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 22 residues within 4Å: Chain A: G.14, S.15, G.16, L.17, K.19, G.75, G.157, D.158, G.159, V.160, G.183, R.184, R.211, K.214, E.215, G.302, G.303, T.304, M.306, Y.307 Ligands: MG.3, LAB.7 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:S.15, A:G.16, A:L.17, A:L.17, A:G.157, A:D.158, A:D.158, A:G.159, A:V.160, A:V.160, A:K.214, A:E.215, A:E.215, A:G.303 Water bridges: A:D.12, A:K.19, A:K.19, A:Q.138, A:Q.138 Salt bridges: A:K.19, A:K.19 pi-Stacking: A:Y.307

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 5 residues within 4Å: Chain A: G.24, D.25, D.26, S.345, I.346 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.349, A:S.349 GOL.8: 6 residues within 4Å: Chain A: M.191, V.202, T.203, T.204, R.207 Ligands: EDO.4 2 PLIP interactions: 2 interactions with chain A Water bridges: A:T.204, A:R.207

1 x MG: MAGNESIUM ION(Non-functional Binders)

MG.3: 1 residues within 4Å: Ligands: ATP.1 No protein-ligand interaction detected (PLIP)

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 2 residues within 4Å: Chain A: T.204 Ligands: GOL.8 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.204, A:T.204 Water bridges: A:T.204, A:T.204 EDO.5: 3 residues within 4Å: Chain A: H.88, Y.92, F.128 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.88 Water bridges: A:E.84 EDO.6: 5 residues within 4Å: Chain A: Y.134, A.136, Y.144, F.376 Chain B: R.15 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.134

1 x LAB: LATRUNCULIN B(Non-covalent)

LAB.7: 16 residues within 4Å: Chain A: G.16, L.17, P.33, I.35, Q.60, L.68, Y.70, D.158, G.183, R.184, T.187, R.207, E.208, R.211, K.214 Ligands: ATP.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:P.33, A:I.35, A:Q.60, A:L.68, A:Y.70, A:E.208 Hydrogen bonds: A:Y.70, A:D.158, A:R.211, A:K.214 Salt bridges: A:R.211

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mouilleron, S. et al., Structures of the Phactr1 RPEL domain and RPEL motif complexes with G-actin reveal the molecular basis for actin binding cooperativity. Structure (2012)

Release Date

2012-11-07

Peptides

ACTIN, ALPHA SKELETAL MUSCLE: A
PHOSPHATASE AND ACTIN REGULATOR 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
N

ACTIN, ALPHA SKELETAL MUSCLE

PHOSPHATASE AND ACTIN REGULATOR 1

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